package com.situ.mall.suanfa;

/**
 * @ClassName Demo1
 * @Description TODO
 * @Author 周轩霆
 * @Date 2022/8/31 21:00
 **/

public class Demo1 {
    public static void main(String[] args) {
        String a = "1";
        String b = "1";
        String c = a + b; 
        System.out.println(c);
    }
}